SR 99 over N 38TH ST


+47.65261, -122.34728
47°39'09" N, 122°20'50" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:SR 99 over N 38TH ST
Structure number:0001589A0000000
Location:8.3 N JCT SR 509
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:51.8 ft. [15.8 m]
Total length:92.9 ft. [28.3 m]
Roadway width between curbs:57.1 ft. [17.4 m]
Deck width edge-to-edge:69.6 ft. [21.2 m]
Vertical clearance below bridge:12.5 ft. [3.8 m]
Owner:State Highway Agency [01]
Year built:1932
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2016 

Status:Open, no restriction [A]
Average daily traffic:58,319 [as of 2012]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:29.7 tons [27.0 metric tons]
Inventory rating:17.8 tons [16.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:28.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201628.8Functionally obsoleteGoodFairSatisfactory58319
March 201428.8Functionally obsoleteGoodFairSatisfactory58319
March 201228.8Functionally obsoleteGoodFairSatisfactory69463
May 201028.8Functionally obsoleteGoodFairSatisfactory71085
June 200839.1Functionally obsoleteGoodSatisfactorySatisfactory71485
May 200639.2Functionally obsoleteGoodSatisfactorySatisfactory71000
April 200468.3Functionally obsoleteSatisfactorySatisfactorySatisfactory71000
June 200259.7Functionally obsoleteSatisfactorySatisfactorySatisfactory71000
February 200060.9Functionally obsoleteSatisfactorySatisfactorySatisfactory71000
May 199662.8Functionally obsoleteSatisfactorySatisfactorySatisfactory71000
December 199465.6Functionally obsoleteSatisfactorySatisfactorySatisfactory45250
April 199260.1Functionally obsoleteSatisfactorySatisfactorySatisfactory45250